\(m_{dd}=1,2.500=600g\)
\(n_{SO_3}=\frac{200}{80}=2,5mol\)
\(m_{H_2SO_4}bd=\frac{600.24,5}{100}=147g\)
PTHH:
\(SO_3+H_2O\rightarrow H_2SO_4\)
2,5 2,5 2,5 (mol)
\(m_{H_2SO_4}=147+2,5.98=147+245=392g\)
\(m_{dd}=600+200=800g\)
\(C\%_{H_2SO_4}=\frac{392.100}{800}=49\%\)
nSO3= 200/80=2.5 mol
SO3 + H2O --> H2SO4
2.5____________2.5
mddH2SO4(bđ) = 500*1.2 = 600g
mH2SO4(bđ) = 600*24.5/100=147g
mH2SO4(sinh ra ) = 2.5*98=245g
mCt sau phản ứng = 147 + 245 = 392g
mdd sau phản ứng = mSO3 + mdd H2SO4 = 200 + 600 = 800g
C%H2SO4 = 392/800*100%= 49%